/**
* Save images via AJAX 'images' metabox type.
*
* @return void
*/
function stag_save_images()
{
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
return;
}
if (!isset($_POST['ids']) || !isset($_POST['nonce']) || !wp_verify_nonce($_POST['nonce'], 'stag-ajax')) {
return;
}
if (!current_user_can('edit_posts')) {
return;
}
$ids = strip_tags(rtrim($_POST['ids'], ','));
stag_update_post_meta('settings', $_POST['post_id'], 'stag_image_ids', $ids);
$thumbs = explode(',', $ids);
$thumbs_output = '';
foreach ($thumbs as $thumb) {
$thumbs_output .= '<li>' . wp_get_attachment_image($thumb, array(75, 75)) . '</li>';
}
echo $thumbs_output;
die;
}
/**
* Calculate post reading time.
*
* Cache the post reading time under post meta for better performance.
*
* @uses stag_get_post_meta()
* @uses stag_update_post_meta()
* @since 1.0.0.
* @param int $post_id Post ID of which to calculate the post reading time.
* @return mixed
*/
function stag_post_reading_time($post_id = null)
{
if (0 === absint($post_id)) {
$post_id = get_the_ID();
}
// Use cached value if available
$char_count = stag_get_post_meta('cache', $post_id, 'char-count');
if (false !== $char_count) {
$char_count = absint($char_count);
} else {
$content = wp_strip_all_tags(strip_shortcodes(get_post($post_id)->post_content), true);
/**
* Use - count( preg_split( '/\s+/', $content ) )
* for compatibility with cyrillic or other characters which are not assumed words.
*
* @since 1.1.0
*/
$char_count = apply_filters('post_words_count', str_word_count($content));
// Cache the value
stag_update_post_meta('cache', $post_id, 'char-count', $char_count);
}
$wpm = apply_filters('ink_words_per_minute', 200);
// Get Estimated time
$minutes = floor($char_count / $wpm);
$seconds = floor($char_count / ($wpm / 60) - $minutes * 60);
// If less than a minute
if ($minutes < 1) {
$estimated_time = __('1 minuto', 'stag');
}
// If more than a minute
if ($minutes > 1) {
if ($seconds > 30) {
$minutes++;
}
/* translators: %d = minute count */
$estimated_time = sprintf(__('%d minutos', 'stag'), $minutes);
}
return $estimated_time;
}
